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Large archaeohyracids (Typotheria, Notoungulata) from central Chile and Patagonia : including a revision of Archaeotypotherium
Large Archaeohyracids (Typotheria, Notoungulata)
from Central Chile and Patagonia, Including a
Revision of Archaeotypotherium…
Fig. 1.
MACN A52-617, holotype oi Archaeohyrax patagonicus, left side of skull, viewed as right (adapted from
Ameghino, 1897…
Fig. 4.
MACN A52-618, holotype of Archaeotypotherium propheticus, mandibular symphysis and portion of
right horizontal ramus…
sential characters of the remaining upper cheek
teeth have been given in the diagnosis of Ar-
chaeotypotherium. Detachment of…
present within the lateral depressions on the sym-
physis, almost directly beneath the canine.
The premolars are all heavily…
Included Species—The type species, Pseudhy-
rax strangulatus (Ameghino, 1901), and the in-
determinate material described…
nation of the members (e.g., Archaeohegetotheria,
Hegetoarchaeohyracoidea) could also be used.
Some combination of these…
mostly late Oligocene Deseadan SALMA. Filling
a niche that presumably was similar to that of the
hypsodont archaeohyracids,…
South American Land Mammal Ages: Correlation to
global geochronologies, pp. 317-333. In Berggren, W.
A., D. V. Kent, M.-P.…
Reguero, M. a., D. a. Croft, J. J. Flynn, and A. R.
Wyss. (2003). Small archaeohyracids (Typotheria,
Notoungulata) from…